package cn.mingfancloud.bilibili_java.javabase.ClassesAndObjects.Staticday2;

public class Textdemo {
    public static void main(String[] args) {
        int[] arr1={1,2,3,4,5};
        String str = ArrayUtil.printArr(arr1);
        System.out.println(str);


        double[] arr2 = {1.3,2.345,323.32};
        double avg = ArrayUtil.getAverage(arr2);
        System.out.println(avg);




    }
}
